Rafael H.

Rafael H. Email and Phone Number

Falls Church, VA, US
Rafael H.'s Location
Falls Church, Virginia, United States, United States
About Rafael H.

Professional with more than 14 years of experience, passionate problem solver with a focus on automate solutions. Specialized in systems of distributed architectures, using Linux, BSD and Windows from the initial design phases of projects, to their management and final support. Experienced working with clients and company stakeholders. With ability to interact with clients and end users, providing multiple tier technical support and managing economic operations. Experienced dealing with public directly and using remote support techniques and methods.

Rafael H.'s Current Company Details
AA2000 Security and Technology Solutions Inc.

Aa2000 Security And Technology Solutions Inc.

View
Supervisión
Falls Church, VA, US
Website:
aa2000ph.com
Employees:
43
Rafael H. Work Experience Details
  • Aa2000 Security And Technology Solutions Inc.
    Supervisión
    Aa2000 Security And Technology Solutions Inc.
    Falls Church, Va, Us
  • Target
    Tech Consultant
    Target Nov 2023 - Present
    Minneapolis, Mn, Us
    Working in a fast paced environment, advising about technical solutions and making recommendations based on its specifics requirements. Performing inventories of company assets and resources. Responsible for direct sales and technical support to clients. Training new team members and supervising sales operations. Working with vendors and third party service suppliers.
  • Independent Contractor
    Systems Consultant
    Independent Contractor 2010 - Present
    Sliema, Central Region, Mt
  • Musala Soft
    Devops Engineer
    Musala Soft Aug 2022 - Nov 2023
    Sofia, Bg
    Built services through a combination of Terraform to provision infrastructure and Ansible to configure the endpoint systems. Responsible for the implementation and maintenance of the continuous integration and continuous deployment (CI/CD) processes of the company. I have been an integral part of a team that supported and improved development on internal and client’s projects, using technologies such as AWS, Kubernetes and Docker, all are coordinated with GitLab and FluxCD. Deployed VPNs and secure access control systems between the company services and clients resources. Created and maintained information about products and procedures on the company's wiki. Provided first level support to end users of the company's internal infrastructure and to technical teams for external stakeholders.
  • Futurelink Corporation
    Devops Engineer
    Futurelink Corporation May 2021 - Aug 2022
    Do
    Developed an internationally distributed network of cache servers combined with reverse proxies reducing response times, latency and server load for the core infrastructure to less than 5% of the original. Set up and deployed internally developed Python software using public repositories. Supported and monitored websites hosted or developed for client companies. Served as a maintainer for public software projects on the porting to FreeBSD of popular server technologies (Haproxy, Postfix, MySQL, Redis among others). Provided multiple tier support for end users and clients of the company systems. Review and contribute to ongoing improvements in the implementation of standards and procedures for DevOps best practices. Successfully created and maintained automated CI/CD pipelines for code deployment using GitLab while automating the final configuration process using Ansible, resulting in the elimination of approximately 75% of manual work in the software deployment process.
  • Cuban Institute Of Radio And Television
    System Administrator
    Cuban Institute Of Radio And Television Jan 2015 - May 2021
    Havana, 10400, Cu
    Developed and implemented a system for Cuban radio that digitized and distributed signals from 107 stations over the Internet in real time, using custom operating systems and specialized software developed internally. Directed the migration from Windows server to Linux systems on the entire IT infrastructure of the institute. I renewed critical company communication services, using modern and secure software and technologies. Planned and supervised the consolidation of more than 230 internal domains into a single one, easing the IT management overhead and reducing the costs of maintenance of the entire system to less than 5%. Designed and implemented a Kubernetes cluster to redundantly host 130 plus websites, improving the service availability. Designed and implemented a distributed mass storage solution for the television production systems. Developed a system that automated the monitoring and processing of security related logs, capable to react to several categories of intrusion events, reducing the impact of such events on the servers at the same time that maximized the availability for legitimate users. Deployed a virtualization servers cluster using ProxmoxVE to host internal IT services. Successfully solved internal and external support tasks.
  • Xetid
    System Architect
    Xetid Sep 2010 - Jan 2015
    Founding member and leader of the Operating Systems division of the company. Led a medium-sized team of developers on different projects to fulfill government contracts. Developed a security system for Linux workstations and servers, capable of detecting and reacting in real time to threats and intrusions, which incorporated a centralized knowledge base that allowed the identification of signatures of potential attackers. Designed and developed a distributed software compilation system, for the support of Linux distribution repositories, capable of self-managing the dependencies of the processed packages, finding errors in them and suggesting corrective actions to their maintainers. Designed and developed a heterogeneous database replication system, which incorporated automatic data processing and transformation and error correction.
  • Universidad De Las Ciencias Informáticas
    Oracle Database Developer
    Universidad De Las Ciencias Informáticas Sep 2008 - Jul 2010
    La Habana, Cu

Rafael H. Skills

C# Java Sql Postgresql C++ Linux Mysql Javascript Hibernate Apache Python Css Html Xml Php Qt Bash

Rafael H. Education Details

  • Universidad De Las Ciencias Informáticas
    Universidad De Las Ciencias Informáticas
    Computer Software Engineering

Frequently Asked Questions about Rafael H.

What company does Rafael H. work for?

Rafael H. works for Aa2000 Security And Technology Solutions Inc.

What is Rafael H.'s role at the current company?

Rafael H.'s current role is Supervisión.

What schools did Rafael H. attend?

Rafael H. attended Universidad De Las Ciencias Informáticas.

What skills is Rafael H. known for?

Rafael H. has skills like C#, Java, Sql, Postgresql, C++, Linux, Mysql, Javascript, Hibernate, Apache, Python, Css.

Who are Rafael H.'s colleagues?

Rafael H.'s colleagues are Troy Vincent Villasana, John Owens Kaguyutan, Javier Moyano, Miguel Isaia, Tamara Buscaglia, Daniella Mendoza, Matias Lorenzo.

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